./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8d85f392fca2361cfa04d46e7864a2b21920573 ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8d85f392fca2361cfa04d46e7864a2b21920573 ......................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:23:31,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:23:31,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:23:31,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:23:31,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:23:31,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:23:31,774 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:23:31,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:23:31,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:23:31,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:23:31,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:23:31,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:23:31,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:23:31,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:23:31,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:23:31,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:23:31,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:23:31,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:23:31,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:23:31,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:23:31,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:23:31,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:23:31,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:23:31,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:23:31,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:23:31,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:23:31,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:23:31,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:23:31,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:23:31,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:23:31,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:23:31,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:23:31,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:23:31,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:23:31,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:23:31,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:23:31,795 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 14:23:31,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:23:31,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:23:31,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:23:31,806 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:23:31,806 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:23:31,806 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:23:31,806 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:23:31,807 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:23:31,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:23:31,808 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:23:31,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:23:31,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:23:31,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:23:31,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:23:31,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:23:31,809 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:23:31,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:23:31,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:23:31,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:23:31,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:23:31,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:23:31,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:23:31,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:23:31,812 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 14:23:31,812 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8d85f392fca2361cfa04d46e7864a2b21920573 [2018-11-18 14:23:31,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:23:31,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:23:31,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:23:31,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:23:31,845 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:23:31,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-18 14:23:31,889 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/ef2cb34ed/94fae4fda08048969bb25553421bcf92/FLAGa460a2ead [2018-11-18 14:23:32,536 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:23:32,536 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-18 14:23:32,574 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/ef2cb34ed/94fae4fda08048969bb25553421bcf92/FLAGa460a2ead [2018-11-18 14:23:32,867 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/ef2cb34ed/94fae4fda08048969bb25553421bcf92 [2018-11-18 14:23:32,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:23:32,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:23:32,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:23:32,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:23:32,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:23:32,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:23:32" (1/1) ... [2018-11-18 14:23:32,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7883008a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:23:32, skipping insertion in model container [2018-11-18 14:23:32,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:23:32" (1/1) ... [2018-11-18 14:23:32,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:23:32,967 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:23:34,323 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2399) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:673) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 14:23:34,329 INFO L168 Benchmark]: Toolchain (without parser) took 1460.07 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 935.7 MB in the beginning and 898.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 301.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:23:34,331 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:23:34,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1458.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 935.7 MB in the beginning and 898.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 301.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:23:34,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1458.54 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.8 MB). Free memory was 935.7 MB in the beginning and 898.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 301.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2399) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 14:23:35,556 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:23:35,557 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:23:35,565 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:23:35,565 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:23:35,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:23:35,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:23:35,568 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:23:35,569 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:23:35,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:23:35,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:23:35,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:23:35,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:23:35,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:23:35,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:23:35,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:23:35,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:23:35,575 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:23:35,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:23:35,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:23:35,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:23:35,579 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:23:35,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:23:35,581 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:23:35,581 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:23:35,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:23:35,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:23:35,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:23:35,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:23:35,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:23:35,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:23:35,584 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:23:35,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:23:35,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:23:35,585 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:23:35,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:23:35,587 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 14:23:35,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:23:35,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:23:35,597 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:23:35,597 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:23:35,598 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:23:35,598 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:23:35,598 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:23:35,598 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:23:35,598 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:23:35,598 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:23:35,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:23:35,599 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:23:35,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:23:35,600 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:23:35,600 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:23:35,601 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:23:35,601 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:23:35,601 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:23:35,601 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8d85f392fca2361cfa04d46e7864a2b21920573 [2018-11-18 14:23:35,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:23:35,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:23:35,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:23:35,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:23:35,641 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:23:35,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-18 14:23:35,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/4e5b13e47/a4e1439c4c6a492aae9c384bebb02183/FLAGa146d5ad3 [2018-11-18 14:23:36,240 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:23:36,240 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/sv-benchmarks/c/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-media-usb-dvb-usb-dvb-usb-cxusb_true-unreach-call.cil.c [2018-11-18 14:23:36,278 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/4e5b13e47/a4e1439c4c6a492aae9c384bebb02183/FLAGa146d5ad3 [2018-11-18 14:23:36,450 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb4c37d2-26e8-4026-8985-fe025a95b21a/bin-2019/utaipan/data/4e5b13e47/a4e1439c4c6a492aae9c384bebb02183 [2018-11-18 14:23:36,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:23:36,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:23:36,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:23:36,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:23:36,458 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:23:36,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:23:36" (1/1) ... [2018-11-18 14:23:36,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a57496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:23:36, skipping insertion in model container [2018-11-18 14:23:36,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:23:36" (1/1) ... [2018-11-18 14:23:36,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:23:36,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:23:38,142 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2399) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:673) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 14:23:38,144 INFO L168 Benchmark]: Toolchain (without parser) took 1691.23 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:23:38,146 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:23:38,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1689.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:23:38,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1689.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 234.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CEnum cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.c.CPrimitive: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2399) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...